Author
- Philippus1
- Pier Francesco Portinari1
- Piero de Ricci1
- Pierre Froissard1
- Pierre Mésenge1
- Pietro Flores1
- Pietro Lamberti1
- Pius IV1
- Pius V1
- Principio Fabricii1
- Privy Council of the United Kingdom1
- Prizrenli Şemʻî1
- Prudentius1
- Qadi Mir Husayn al-Maybudi1
- Qarajah Aḥmad1
- Qasem-e Anvar1
- Qazwīnī, Aḥmad ibn ʻAbd al-Awwal, d. 15581
- Qutb al-Din al-Shirazi1
- Qāsim ibn Yūsuf Abū Naṣrī Haravī1
- Ranieri Farnese1